The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 14, 2015
Filed:
Sep. 22, 2011
Applicants:
Duck-chul Hwang, Yongin-si, KR;
Eun-gi Shim, Seongnam-si, KR;
Jong-hyun Lee, Seongnam-si, KR;
Jong-su Kim, Seongnam-si, KR;
Young-min Kim, Yongin-si, KR;
Inventors:
Duck-Chul Hwang, Yongin-si, KR;
Eun-Gi Shim, Seongnam-si, KR;
Jong-Hyun Lee, Seongnam-si, KR;
Jong-Su Kim, Seongnam-si, KR;
Young-Min Kim, Yongin-si, KR;
Assignees:
Samsung SDI Co., Ltd., Yongin-si, KR;
Soulbrain Co., Ltd., Seongnam-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 6/16 (2006.01); H01M 4/13 (2010.01); H01M 4/58 (2010.01); H01M 10/0567 (2010.01); H01M 4/36 (2006.01); H01M 4/38 (2006.01); H01M 4/48 (2010.01); H01M 4/587 (2010.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0567 (2013.01); H01M 4/362 (2013.01); H01M 4/386 (2013.01); H01M 4/483 (2013.01); H01M 4/587 (2013.01); H01M 10/052 (2013.01);
Abstract
An electrolyte for a rechargeable lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive. The additive includes a gamma butyrolactone compound substituted with at least one F atom at the α-position.